}

            return Pattern.compile(regex.toString());
        }

        /**
         * Calculates the priority length for this pattern.
         * According to RFC 9309, longer patterns have higher priority.
         * The priority length is the number of characters before any wildcard.
         *
         * @param pattern the path pattern
         * @return the priority length
         */

    /**
     * Target indices for OpenSearch.
     */
    public static final String TARGET_INDICES = "crawler.opensearch.target_indices";

    /**
     * Logger instance.
     */
    private static final Logger logger = LogManager.getLogger(FesenClient.class);

    /**
     * The OpenSearch client.
     */
    protected Client client;

    /**

        assertNotNull(keywords);
        assertEquals(0, keywords.length); // Should return empty array
    }

    @Test
    public void testParseQueryWithLongTerm() {
        // Test query with term longer than MAX_QUERY_TERM_LENGTH (48)
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 50; i++) {
            sb.append("a");
        }
        String query = sb.toString();

    private static boolean isAsciiPrintable(final char ch) {
        return ch >= 32 && ch < 127;
    }

    /**
     * Creates a new String from a char array.
     * <p>
     * Note: This method no longer uses internal JDK APIs for safety and compatibility.
     * It now uses the standard String constructor.
     * </p>
     *
     * @param chars
     *            the char array

labels.doc_score=Score:
labels.development_mode_warning=Fess is running in development mode. Please install OpenSearch separately in a production environment.
labels.eol_error=The system you are using is no longer supported. Please refer to the product support lifecycle page and upgrade.
labels.tooltip_search_view=Search Screen
labels.tooltip_run_crawler=Run Crawler
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Help

labels.doc_score=Score:
labels.development_mode_warning=Fess is running in development mode. Please install OpenSearch separately in a production environment.
labels.eol_error=The system you are using is no longer supported. Please refer to the product support lifecycle page and upgrade.
labels.tooltip_search_view=Search Screen
labels.tooltip_run_crawler=Run Crawler
labels.tooltip_forum=Forum
labels.tooltip_onlinehelp=Help

    public static final String LABELS_development_mode_warning = "{labels.development_mode_warning}";

    /** The key of the message: The system you are using is no longer supported. Please refer to the product support lifecycle page and upgrade. */
    public static final String LABELS_eol_error = "{labels.eol_error}";

    /** The key of the message: Search Screen */

            // that should be handled by the job framework
            if (logger.isDebugEnabled()) {
                logger.debug("Script raised JobProcessingException", e);
            }
            throw e;
        } catch (final Exception e) {
            // Log and return null for other exceptions to maintain backward compatibility

 * </ul>
 *
 * @author shinsuke
 */
public class PdfExtractor extends PasswordBasedExtractor {
    /** Logger instance for this class. */
    private static final Logger logger = LogManager.getLogger(PdfExtractor.class);

    /** Timeout for PDF extraction in milliseconds (default: 30 seconds). */
    protected long timeout = 30000; // 30sec

    /** Whether the extraction thread should be a daemon thread. */

    //                                                                          Definition
    //                                                                          ==========
    /** Logger instance for this class. */
    private static final Logger logger = LogManager.getLogger(FessBaseAction.class);

    /** The application type for FESs, e.g. used by access context. */
    protected static final String APP_TYPE = "FES"; // #change_it_first